VEX140CL
RD
13
42
5G
B
-0
1
MPT3
MPT2
TE2.1
TE1.1
HCE
M2
TE2.2
TE1.2
MPT1
M1
Tice
BP1
Supply air
Exhaust air
Outdoor air
Extract air
MC1
MC2
TSA80
MHC
TSA70
TSA90
Component
Description
M1
Extract air motor
M2
Supply air motor
BP1
Bypass damper motor
MC1
Motor control, extract air/exhaust air motor
MC2
Motor control, outdoor air/supply air motor
MPT1
AFC (airflow control)
MPT2
MPTF (pressure drop across filter)
MPT3
DEP (Ice detection in case of pressure drop across counterflow heat
exchanger)
TE1.1
Temperature sensor, extract air
TE1.2
Temperature sensor, exhaust air
TE2.1
Temperature sensor, outdoor air
TE2.2
Supply air temperature sensor
Tice
Temperature sensor for ice in exchanger
TSA70
Overheating protection, electric heating coil (automatic reset)
TSA80
Overheating protection, electric heating control (manual reset via
HMI)
TSA90
Overheating protection, electric heating coil (manual reset via HMI)
HCE
Electric heating coil
MHC:
Electric heating coil control
3004524-2014-08-27
Installation of the VEX
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